Mazda 3 heater core price snapshot
- Low
- $50
- Average
- $140
- High
- $485
Vehicle-specific price guide
How much is a used Mazda 3 heater core ?
How much does a used Mazda 3 heater core cost? Current salvage yard asking prices with condition grade, trim, and model-year detail from real marketplace listings.
Price summary
A used Mazda 3 heater core costs $50 to $485, with a median asking price of $116. Based on 539 priced salvage yard listings across the US, compatible across 2014–2025 (12 model years), updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$116
Grade B (good)$116
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$485441 listings
Grade BStandard used$53–$45094 listings
Grade CVisible wearUpdating
Grade XUngraded$53–$2974 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$485 | 441 | |
| Grade BStandard used | $53–$450 | 94 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $53–$297 | 4 |
Median by grade
Grade price comparison
Grade A$116
Grade B$116
Ungraded$255
Median asking price by seller-reported condition grade · $50–$485 overall range
Replacement cost
What is the Mazda 3 heater core replacement cost?
- Used part
- $116
- Mazda 3 median asking price
- Labor
- $475–$1,500
- 5–10 hours at $95–$150/hr
- Estimated total
- $590–$1,615
- median used part + labor
Labor is a typical independent-shop range for heater core replacement, not a quote for your vehicle; it does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. The part price is the live median from the salvage-yard listings on this page. Full heater core replacement cost breakdown
Model-year comparison
What does a Mazda 3 heater core cost by year?
202544 listings$116$50 – $220202450 listingsFits 8 years$362$116 – $450202374 listingsFits 3 years$116$105 – $485202271 listingsFits 3 years$116$105 – $485202154 listingsFits 3 years$116$85 – $116202067 listingsFits 3 years$116$116 – $3402019100 listingsFits 7 years$116$53 – $485201850 listingsFits 5 years$116$116 – $200201750 listingsFits 5 years$119$119 – $391201650 listingsFits 5 years$116$116 – $297
Market analysis
How much does a used Mazda 3 heater core cost?
Based on 539 listings, a used heater core for the Mazda 3 runs $116 at the median, ranging $50–$485. That figure comes from 539 priced salvage-yard listings tracked by our index.
Model year matters too: 2016 units carry the lowest median at $116, while 2024 tops the table at $362. Parts from 2014–2018 are interchangeable, so if the 2016 fits your vehicle, it offers the best value across 5 compatible years.
Against comparable vehicles, the Mazda 3 sits level with the Nissan Sentra ($116), level with the Nissan Rogue ($116), and 16% above the Hyundai Sonata ($100) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used heater core: what to check
- Ask for the donor vehicle's mileage. Lower-mileage parts carry more remaining life and resale value.
- Confirm the warranty. Many salvage yards offer 30–90 day guarantees; some sell extended coverage.
- Verify fitment against your VIN or the part number on your old unit, not just year and model.
- Ask whether shipping and any core charge are included in the quoted price.
Keep browsing this vehicle
What other Mazda 3 parts are priced?
01wide ±193%
Engine
$1,206median
$2$4,650
02wide ±438%
Transmission
$633median
$75$5,625
03wide ±140%
Front Bumper
$253median
$15$724
04wide ±102%
Rear Bumper
$255median
$30$551
05wide ±81%
Hood
$400median
$70$719
06wide ±134%
Fender
$175median
$32$500
07wide ±125%
Headlight Assembly
$916median
$33$2,325
08wide ±191%
Tail Light
$210median
$20$821
09wide ±344%
Alternator
$86median
$22$614
10wide ±264%
Starter
$71median
$10$385
11wide ±441%
Radiator
$200median
$50$1,814
12wide ±118%
AC Compressor
$146median
$42$387
13wide ±113%
Transfer Case
$312median
$75$783
14wide ±198%
Axle Shaft
$100median
$29$424
15wide ±162%
Strut
$100median
$30$354
16wide ±375%
Steering Rack
$215median
$40$1,652
17wide ±146%
Grille
$235median
$14$700
18wide ±185%
Side Mirror
$152median
$30$593
19wide ±206%
Turbocharger
$398median
$160$1,796
20wide ±350%
AC Condenser
$158median
$45$1,150
21wide ±131%
Wheels
$190median
$45$544
22wide ±693%
Fuel Pump
$110median
$25$1,549
23wide ±189%
Water Pump
$106median
$25$426
24wide ±151%
Power Steering Pump
$136median
$35$445
25wide ±235%
ABS Module
$150median
$40$745
26
Differential
Price data updating
27wide ±237%
Engine Computer
$119median
$15$580
28wide ±273%
Throttle Body
$96median
$25$550
29wide ±313%
Brake Caliper
$75median
$14$484
30wide ±107%
Drive Shaft
$225median
$76$559
31wide ±207%
Tailgate
$522median
$40$2,200
32wide ±105%
Intake Manifold
$159median
$60$395
33wide ±140%
Control Arm
$110median
$36$343
34wide ±195%
Blower Motor
$76median
$35$331
35wide ±297%
Exhaust Manifold
$325median
$65$1,995
36wide ±238%
Transmission Control Module
$101median
$20$500
37wide ±318%
Steering Column
$146median
$40$969
38wide ±132%
Fuel Tank
$150median
$50$447
39wide ±130%
Window Regulator
$99median
$22$280
40
Instrument Cluster
Price data updating
41wide ±94%
Torque Converter
$400median
$90$844
42wide ±111%
Steering Wheel
$180median
$40$440
43wide ±294%
Ignition Switch
$78median
$22$480
44wide ±255%
Car Radio
$125median
$25$662
45wide ±203%
Rear View Mirror
$103median
$25$444
46wide ±173%
Sunroof
$237median
$61$880
47wide ±252%
Master Cylinder
$76median
$22$405
48wide ±164%
Fog Light
$75median
$29$275
49wide ±199%
Center Console
$106median
$23$445
50wide ±216%
Air Bag
$155median
$30$700
51wide ±69%
Door Assembly
$830median
$50$1,192
52wide ±93%
Quarter Panel
$400median
$150$895
53wide ±99%
Rear Bumper Assembly
$466median
$21$941
54wide ±145%
Front Seat
$148median
$49$478
Price comparisons
Compare Mazda 3 heater core prices
Heater Corecompare
NissanSentravsMazda3
Sentra$116
3$116
$0 diff1,588 listings
Heater CorecompareHyundaiSonatavsMazda3
Sonata$100
3$116
$16 diff1,495 listings
Heater CorecompareKiaTelluridevsMazda3
Telluride$116
3$116
$0 diff1,440 listings
Heater CorecompareHondaCivicvsMazda3
Civic$116
3$116
$0 diff1,286 listings
Heater CorecompareKiaSportagevsMazda3
Sportage$116
3$116
$0 diff1,261 listings
Heater CorecompareHyundaiElantravsMazda3
Elantra$116
3$116
$0 diff1,239 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±181%
Acura MDX
$116median
$70$490
Acurawide ±148%
Acura RDX
$101median
$101$400
BMWwide ±116%
BMW X3
$266median
$31$650
BMWwide ±200%
BMW X5
$116median
$35$500
Chevywide ±360%
Chevy Colorado
$66median
$35$510
Chevywide ±163%
Chevy Equinox
$116median
$46$425
Chevywide ±233%
Chevy Malibu
$81median
$45$422
Chevywide ±175%
Chevy Silverado 1500
$116median
$40$445
Chevywide ±60%
Chevy Suburban
$116median
$61$200
Chevywide ±188%
Chevy Tahoe
$116median
$50$485
Chevywide ±175%
Chevy Traverse
$116median
$45$450
Mazdawide ±168%
Mazda CX5
$104median
$95$445
Common questions
Mazda 3 heater core FAQ
How much is a used heater core for a Mazda 3?
Based on 539 priced salvage yard listings, a used Mazda 3 heater core lists between $50 and $485, with a median asking price of $116.
How much does it cost to replace a Mazda 3 heater core?
Using a used part, a Mazda 3 heater core replacement typically runs $590–$1,615 all-in: the median used heater core for this model lists at $116, and independent-shop labor for heater core replacement typically takes 5–10 hours at $95–$150/hr ($475–$1,500). The labor figure does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. Labor is a national part-level estimate, not a quote for your vehicle.
What affects the price of a used Mazda 3 heater core?
Condition grade, mileage, model year, and fitment variant all move the price. Our data covers 2 distinct trims/variants for this part. Check the variant table above, since interchange differences can change the price substantially. Always confirm fitment against your VIN or part number before buying.
Which Mazda 3 model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Mazda 3 heater core years are interchangeable?
Based on salvage-yard interchange data, Mazda 3 heater core listings appear across model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, suggesting these years share compatible fitments. Shopping across all 12 years may surface better prices or grades. Always verify the exact part number and VIN before buying — interchange compatibility can vary by trim or drivetrain.